package com.guet.service;

import com.guet.DTO.CoursewareDTO;
import com.guet.DTO.CoursewarePageDTO;
import com.guet.VO.CoursewareVO;
import com.guet.result.PageResult;

public interface CoursewareService {
    

    void addCourseware(CoursewareDTO coursewareDTO);

    PageResult list(CoursewarePageDTO coursewarePageDTO);

    CoursewareVO queryById(Integer id);

    void deleteById(Integer id);
}
